Job title: System Engineer (L2-L3 Support)
Job type: Permanent
Emp type: Full-time
Salary type: Annual
Salary: negotiable
Job published: 2026-03-18
Job ID: 103177
Contact name: Maggie Chong
Phone number: 3915 0267
Contact email: maggie.chong@linksinternational.com

Job Description

About the Role:

 

We are actively sourcing for a L2–L3 Infrastructure Administrator, who will be responsible for providing Business-as-Usual (BAU) support for company's infrastructure, and ensuring stable and efficient operations across the environment. In addition to the BAU responsibilities, the role will contribute to project initiatives focused on infrastructure enhancements and security revamp efforts within the Business Unit(s). Candidate also requires handling certain desktop request too.

Key Responsibilities:

 

        Manage and support M365 suite, with mandatory hands-on administration of Exchange online(transport rule, connector, compliance policy), Teams(UC, VC, Teams IM, channels), OneDrive/SharePoint(B2B, device sync, usage report), Intune(endpoint management, security policy, device onboarding, autopatch, autopilot) etc

        Administer and maintain Azure services (Identity and access control, enterprise app, resource provision, Azure monitor, billing).

       Work across a wide range of Microsoft ecosystem tools used within the group

        Provide support and configuration assistance for security solutions such as Defender(Defender for endpoint, Defender for identity etc) Purview(eDiscovery, data governance, audit etc).

        Assist with basic networking tasks and troubleshooting, nice to have knowledge on NGFW not limit to PA, Forti, Checkpoint, Meraki.

 

Qualifications & Skills:

 

        Minimum of 5 years’ experience in infrastructure administration, preferably in Microsoft-centric environment.

        Highly experienced with Microsoft 365 and Azure environments including hybrid deployment.

        Relevant M365 or Azure certifications.

        Exposure to Microsoft security tools such as Defender, Purview.

        Solid networking knowledge preferred(TCP/IP fundamentals, VLAN, routings, L3/L7 firewalls)